/*
* Copyright 2010 BetaSteward_at_googlemail.com. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification, are
* permitted provided that the following conditions are met:
*
*    1. Redistributions of source code must retain the above copyright notice, this list of
*       conditions and the following disclaimer.
*
*    2. Redistributions in binary form must reproduce the above copyright notice, this list
*       of conditions and the following disclaimer in the documentation and/or other materials
*       provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY BetaSteward_at_googlemail.com ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL BetaSteward_at_googlemail.com OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* The views and conclusions contained in the software and documentation are those of the
* authors and should not be interpreted as representing official policies, either expressed
* or implied, of BetaSteward_at_googlemail.com.
*/

package mage.server;

import java.util.UUID;
import java.util.concurrent.ConcurrentHashMap;
import mage.view.ChatMessage.MessageColor;

/**
 *
 * @author BetaSteward_at_googlemail.com
 */
public class ChatManager {

	private final static ChatManager INSTANCE = new ChatManager();

	public static ChatManager getInstance() {
		return INSTANCE;
	}

	private ChatManager() {}

	private ConcurrentHashMap<UUID, ChatSession> chatSessions = new ConcurrentHashMap<UUID, ChatSession>();

	public UUID createChatSession() {
		ChatSession chatSession = new ChatSession();
		chatSessions.put(chatSession.getChatId(), chatSession);
		return chatSession.getChatId();
	}

	public void joinChat(UUID chatId, UUID sessionId, String userName) {
		chatSessions.get(chatId).join(userName, sessionId);
	}

	public void leaveChat(UUID chatId, UUID sessionId) {
		chatSessions.get(chatId).kill(sessionId);
	}

	public void destroyChatSession(UUID chatId) {
		chatSessions.remove(chatId);
	}

	public void broadcast(UUID chatId, String userName, String message, MessageColor color) {
		chatSessions.get(chatId).broadcast(userName, message, color);
	}

	void removeSession(UUID sessionId) {
		for (ChatSession chat: chatSessions.values()) {
			chat.kill(sessionId);
		}
	}
}
